| Final 19:18 | time | gap | L | R. | 50m | Birth | | 1. Sarah Sjoestroem |  SWE | 52.67s | | 6 | 0.74 | 25.72s 1. | 17 Aug 1993 | | 2. Femke Heemskerk |  NED | 53.64s | 0.97s | 4 | 0.79 | 25.81s 2. | 21 Sep 1987 | | 3. Michelle Coleman | SWE | 53.75s | 1.08s | 5 | 0.83 | 25.90s 3. | 31 Oct 1993 | | 4. Pernille Blume |  DEN | 54.15s | 1.48s | 3 | 0.68 | 25.95s 4. | 14 May 1994 | | 5. Veronika Popova |  RUS | 54.34s | 1.67s | 2 | 0.71 | 26.37s 5. | 20 Jan 1991 | | 6. Fatima Gallardo Carapeto |  ESP | 54.93s | 2.26s | 7 | 0.69 | 26.53s 6. | 24 May 1997 | | 7. Charlotte Bonnet |  FRA | 54.96s | 2.29s | 1 | 0.70 | 26.70s 7. | 14 Feb 1995 | | 8. Nina Rangelova |  BUL | 55.46s | 2.79s | 8 | 0.74 | 26.74s 8. | 22 Oct 1990 |
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| Records | | Rec | | Birth | time | Place | date | | WR: | Britta Steffen |  GER | 1983 | 52.07s | Rome ITA | 31 Jul 2009 | | WJR: | target time | 54.47s | | ER: | Britta Steffen | GER | 1983 | 52.07s | Rome ITA | 31 Jul 2009 | | CR: | Britta Steffen | GER | 1983 | 53.30s | Budapest (HUN) | 02 Aug 2006 |
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Semifinals - Tuesday 19.08 18:11 | | Katinka Hosszu (HUN) withdrew from the Final and was relaced by 1st reserve - Nina Rangelova (BUL). |
| Ranking | time | gap | L | Rk. | R. | 50m | Birth | | 1. Pernille Blume | DEN | 54.26s | | 5 | 3. | 0.70 | 26.33s 2. | 14 May 1994 | | 2. Sarah Sjoestroem | SWE | 54.31s | 0.05s | 4 | 4. | 0.69 | 26.26s 1. | 17 Aug 1993 | | 3. Veronika Popova | RUS | 54.58s | 0.32s | 3 | 6. | 0.74 | 26.48s 3. | 20 Jan 1991 | | 4. Fatima Gallardo Carapeto | ESP | 54.85s | 0.59s | 7 | 7. | 0.72 | 27.07s 8. | 24 May 1997 | | 5. Maud V.d. Meer | NED | 55.14s | 0.88s | 6 | 10. | 0.70 | 26.62s 5. | 20 May 1992 | | 6. Erika Ferraioli |  ITA | 55.29s | 1.03s | 2 | 11. | 0.68 | 26.48s 3. | 23 Mar 1986 | | 7. Cecilie Johannessen |  NOR | 55.51s | 1.25s | 8 | 13. | 0.70 | 27.03s 7. | 16 Jan 1990 | | 8. Anna Santamans | FRA | 55.77s | 1.51s | 1 | 16. | 0.63 | 26.75s 6. | 25 Apr 1993 |
| Ranking | time | gap | L | Rk. | R. | 50m | Birth | | 1. Femke Heemskerk | NED | 53.66s | | 4 | 1. | 0.76 | 25.92s 1. | 21 Sep 1987 | | 2. Michelle Coleman | SWE | 54.15s | 0.49s | 5 | 2. | 0.81 | 26.30s 2. | 31 Oct 1993 | | 3. Katinka Hosszu |  HUN | 54.48s | 0.82s | 3 | 5. | 0.71 | 26.45s 3. | 03 May 1989 | | 4. Charlotte Bonnet | FRA | 54.90s | 1.24s | 6 | 8. | 0.69 | 26.61s 6. | 14 Feb 1995 | | 5. Nina Rangelova | BUL | 55.13s | 1.47s | 2 | 9. | 0.71 | 26.46s 4. | 22 Oct 1990 | | 6. Margarita Nesterova | RUS | 55.32s | 1.66s | 7 | 12. | 0.67 | 26.56s 5. | 20 Sep 1989 | | 7. Giada Galizi | ITA | 55.60s | 1.94s | 8 | 14. | 0.78 | 26.66s 8. | 20 Jul 1993 | | 8. Hanna Maria Seppala |  FIN | 55.61s | 1.95s | 1 | 15. | 0.68 | 26.61s 6. | 13 Dec 1984 |
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Heats - Tuesday 19.08 10:22 |
| Ranking | time | gap | Rk. | L | R. | 50m | Birth | | 1. Sarah Sjoestroem | SWE | 53.66s | | 4 | 2. | 0.73 | 26.11s 1. | 17 Aug 1993 | | 2. Pernille Blume | DEN | 54.28s | 0.62s | 5 | 4. | 0.69 | 26.46s 2. | 14 May 1994 | | 3. Louise Hansson | SWE | 55.06s | 1.40s | 3 | 9. | 0.74 | 26.48s 3. | 24 Nov 1996 | | 4. Esmee Vermeulen | NED | 55.18s | 1.52s | 8 | 11. | 0.78 | 26.80s 6. | 21 Apr 1996 | | 5. Hanna-Maria Seppala | FIN | 55.49s | 1.83s | 1 | 15. | 0.67 | 26.74s 5. | 13 Dec 1984 | | 6. Arina Openysheva | RUS | 55.52s | 1.86s | 6 | 16. | 0.69 | 27.41s 9. | 24 Mar 1999 | | 7. Anna Santamans | FRA | 55.58s | 1.92s | 2 | 17. | 0.63 | 26.70s 4. | 25 Apr 1993 | | 8. Birgit Koschischek |  AUT | 55.75s | 2.09s | 7 | 20. | 0.68 | 26.80s 6. | 22 May 1987 | | 9. Dar'ya Stepanyuk |  UKR | 55.82s | 2.16s | 0 | 22. | 0.74 | 27.07s 8. | 22 May 1990 | | -. Chiara Masini Luccetti | ITA | DNS | | 9 | | | 26 Mar 1993 |
| Ranking | time | gap | Rk. | L | R. | 50m | Birth | | 1. Femke Heemskerk | NED | 53.55s | | 4 | 1. | 0.80 | 25.83s 1. | 21 Sep 1987 | | 2. Veronika Popova | RUS | 54.74s | 1.19s | 5 | 6. | 0.74 | 26.65s 3. | 20 Jan 1991 | | 3. Maud V.d. Meer | NED | 55.00s | 1.45s | 6 | 8. | 0.68 | 27.07s 4. | 20 May 1992 | | 4. Erika Ferraioli | ITA | 55.24s | 1.69s | 3 | 12. | 0.69 | 26.63s 2. | 23 Mar 1986 | | 5. Fatima Gallardo Carapeto | ESP | 55.35s | 1.80s | 7 | 14. | 0.72 | 27.10s 5. | 24 May 1997 | | 6. Rebecca Turner |  GBR | 55.88s | 2.33s | 1 | 23. | 0.62 | 27.24s 7. | 01 Aug 1992 | | 7. Alice Mizzau | ITA | 55.90s | 2.35s | 2 | 24. | 0.73 | 27.11s 6. | 18 Mar 1993 | | 8. Shauna Lee | GBR | 56.24s | 2.69s | 9 | 26. | 0.74 | 27.31s 8. | 01 Sep 1995 | | 9. Ilse Kraaijeveld | NED | 56.29s | 2.74s | 0 | 27. | 0.75 | 27.37s 9. | 22 Dec 1990 | | 10.Cloe Hache | FRA | 56.64s | 3.09s | 8 | 28. | 0.66 | 27.65s 10. | 11 Dec 1997 |
| Ranking | time | gap | Rk. | L | R. | 50m | Birth | | 1. Michelle Coleman | SWE | 54.05s | | 4 | 3. | 0.80 | 26.10s 1. | 31 Oct 1993 | | 2. Katinka Hosszu | HUN | 54.45s | 0.40s | 6 | 5. | 0.72 | 26.68s 3. | 03 May 1989 | | 3. Charlotte Bonnet | FRA | 54.79s | 0.74s | 5 | 7. | 0.71 | 26.68s 3. | 14 Feb 1995 | | 4. Nina Rangelova | BUL | 55.07s | 1.02s | 0 | 10. | 0.70 | 26.79s 5. | 22 Oct 1990 | | 5. Margarita Nesterova | RUS | 55.31s | 1.26s | 2 | 13. | 0.68 | 26.62s 2. | 20 Sep 1989 | | 6. Giada Galizi | ITA | 55.62s | 1.57s | 7 | 18. | 0.78 | 26.83s 6. | 20 Jul 1993 | | 7. Cecilie Johannessen | NOR | 55.68s | 1.63s | 8 | 19. | 0.75 | 26.99s 8. | 16 Jan 1990 | | 8. Julie Levisen | DEN | 55.76s | 1.71s | 1 | 21. | 0.72 | 27.05s 9. | 16 Jan 1997 | | 9. Maria Baklakova | RUS | 56.10s | 2.05s | 3 | 25. | 0.71 | 26.87s 7. | 14 Mar 1997 | | 10.Anna Kolarova |  CZE | 56.91s | 2.86s | 9 | 30. | 0.71 | 27.12s 10. | 17 Apr 1997 |
| Ranking | time | gap | Rk. | L | R. | 50m | Birth | | 1. Miroslava Najdanovski |  SRB | 56.89s | | 5 | 29. | 0.79 | 27.22s 1. | 10 Jan 1988 | | 2. Keren Siebner |  ISR | 56.95s | 0.06s | 1 | 31. | 0.71 | 27.72s 9. | 09 Jun 1990 | | 3. Katarina Simonovic | SRB | 57.05s | 0.16s | 8 | 32. | 0.65 | 27.40s 3. | 25 Oct 1994 | | 4. Magdalena Kuras | SWE | 57.16s | 0.27s | 4 | 33. | 0.72 | 27.46s 5. | 14 May 1988 | | 5. Tess Grossmann |  EST | 57.24s | 0.35s | 6 | 34. | 0.73 | 27.40s 3. | 08 Feb 1994 | | 6. Alina Vats | UKR | 57.28s | 0.39s | 0 | 35. | 0.74 | 27.63s 6. | 01 Jan 1993 | | 7. Noemi Girardet |  SUI | 57.37s | 0.48s | 2 | 36. | 0.74 | 27.26s 2. | 12 Dec 1994 | | 8. Yuliya Khitraya |  BLR | 57.78s | 0.89s | 3 | 39. | 0.76 | 27.65s 7. | 11 Sep 1989 | | 9. Katharina Egger | AUT | 58.55s | 1.66s | 9 | 40. | 0.72 | 28.09s 10. | 17 Dec 1995 | | 10.Eva Gliozeryte |  LTU | 58.70s | 1.81s | 7 | 41. | 0.66 | 27.69s 8. | 01 Mar 1997 |
| Ranking | time | gap | Rk. | L | R. | 50m | Birth | | 1. Anja Klinar |  SLO | 57.46s | | 5 | 37. | 0.80 | 28.31s 2. | 03 Apr 1988 | | 2. Julia Hassler |  LIE | 57.68s | 0.22s | 3 | 38. | 0.76 | 28.04s 1. | 27 Feb 1993 | | 3. Monika Vasilyan |  ARM | 1:00.47 | 3.01s | 4 | 42. | 0.87 | 28.56s 3. | 08 Oct 1995 |
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